Patents
Patents for G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light (181,396)
03/1995
03/01/1995EP0640696A1 Nondestructive determination of plasma processing treatment characteristics
03/01/1995EP0640210A1 Improvements relating to smoke detection scanning apparatus
03/01/1995EP0640208A1 A system for effecting automatic sample analysis and a method of establishing the system
03/01/1995EP0515370B1 A solid-phase interferometric immunoassay system
03/01/1995EP0485493B1 Biological assay cassette.
03/01/1995EP0439525B1 Luminescence or fluorescence monitoring apparatus and method
03/01/1995CN1099477A Apparatus and methods for measurement and classification of trash in fiber samples
02/1995
02/28/1995US5394481 Liquid crystal panel inspection method
02/28/1995US5394480 Apparatus for moving/presenting physical textile entities
02/28/1995US5394413 Passively Q-switched picosecond microlaser
02/28/1995US5394268 Field synthesis and optical subsectioning for standing wave microscopy
02/28/1995US5394247 Measurement of paper curl tendency using specular and diffuse light reflection
02/28/1995US5394246 Bonding wire inspection apparatus and method
02/28/1995US5394245 Process and apparatus for measuring pretilt angle of liquid crystals
02/28/1995US5394244 Ambient air refracture index measuring device
02/28/1995US5394240 High-accuracy air refractometer utilizing two nonlinear optical crystal producing 1st and 2nd second-harmonic-waves
02/28/1995US5394239 Spinal sensor with integrated optics to detect chemical substances
02/28/1995US5394236 Methods and apparatus for isotopic analysis
02/28/1995US5393980 Quality monitor and monitoring technique employing optically stimulated electron emmission
02/28/1995US5393957 Laser microprocessing and the device therefor
02/28/1995US5393514 Rhodamine and sulforhodamine type dyes useful for measuring pH in acidic environments such as carbon dioxide production by microorganism and certain acidic cells and tissues
02/28/1995US5393494 Medical equipment
02/28/1995US5393493 Measurement of optically detectable changes; colorimetric
02/28/1995US5393469 Polymeric phosphonium salts providing enhanced chemiluminescence from 1,2-dioxetanes
02/28/1995US5393378 Method for measuring and controlling fiber variations in paper sheet
02/28/1995CA2129787A1 Monitoring multiple amplification reactions simultaneously and analyzing same
02/27/1995EP0649417A4 Improved chemiluminescent 1,2-dioxetanes.
02/23/1995WO1995005612A1 Entropy based signal transmission, reception and signal analysis method and apparatus
02/23/1995WO1995005599A1 Non-invasive near-infrared quantitative measurement instrument
02/23/1995WO1995005594A1 Particle sensor with low-pressure-drop air flow system
02/23/1995WO1995005593A1 Determination of tear constituents
02/23/1995WO1995005588A1 Method for improving chemometric estimations of properties of materials
02/23/1995WO1995005587A1 Spectrophotometric apparatus with a multiplex device and process using the apparatus
02/23/1995WO1995005120A1 Blood sugar level non-invasion measuring method and measuring instrument therefor
02/23/1995DE4426490A1 Arrangement for using laser spark spectroscopy for material detection of contaminated moving metal parts
02/23/1995DE4426475A1 Arrangement and method for using lasers in laser plasma spectroscopy for material detection in moving parts which are statistically sequential
02/23/1995DE4327752A1 Radiation measuring device for luminescence and fluorescence measurement
02/23/1995DE4327600A1 Method for determining urine in reusable bottles and containers
02/23/1995CA2169832A1 Entropy based signal transmission, reception and signal analysis method and apparatus
02/22/1995EP0639855A1 Apparatus for recognizing the shape of a semiconductor wafer
02/22/1995EP0639764A1 Systems for optical inspection
02/22/1995EP0619880A4 Improved non-invasive near-infrared quantitative measurement instrument.
02/22/1995EP0576560A4 Low noise optical probe.
02/22/1995EP0455777B1 Dielectrophoretic characterisation of microorganisms and other particles
02/22/1995CN2190299Y Instant gauge for oxygen dissolved in water
02/22/1995CN1099136A Electrical chopper near infrared moisture meter
02/21/1995US5392359 Apparatus for inspecting appearance of cylindrical objects
02/21/1995US5392211 Image processing apparatus
02/21/1995US5392125 Instrument for determining visual surface properties
02/21/1995US5392124 Method and apparatus for real-time, in-situ endpoint detection and closed loop etch process control
02/21/1995US5392116 Interferometric phase measurement
02/21/1995US5392114 Fluid pollution monitor
02/21/1995US5392113 Semiconductor wafer defect monitoring
02/21/1995US5392046 Entropy based signal, transmission, reception and signal analysis method and apparatus
02/21/1995US5391891 Moisture sensing device
02/21/1995US5391890 Method of sensing variations in a consistency of a fabric and an apparatus for carrying out such method
02/21/1995US5391883 Ozone meter
02/21/1995US5391352 Blood analysis apparatus
02/16/1995WO1995004924A1 Measurement of finger temperature in near-infrared quantitative measurement instrument
02/16/1995WO1995004747A1 Infra-red dye-labelled nucleotides and their use in nucleic acid detection
02/16/1995DE4416423A1 Dispersive spectrophotometer
02/16/1995DE4340505C1 Method for routine identification of plastics
02/16/1995DE4326694A1 Device for detecting urine in containers
02/16/1995DE4324800A1 Device for determining defects in high-quality surfaces
02/15/1995EP0638885A1 Fire detecting apparatus
02/15/1995EP0638807A1 Protection assay
02/15/1995EP0638802A2 Direct-read colorimetric dosimeter
02/15/1995EP0638801A1 Method of inspecting the array of balls of an integrated circuit module
02/15/1995EP0638800A1 Method and apparatus for discriminating between liquids and gases
02/15/1995EP0638799A1 A flow cell device for the monitoring of blood or any other cell suspension
02/15/1995EP0638788A1 Spectroscopic apparatus and methods
02/15/1995EP0638674A1 Method and device for monitoring the soundness and quality of a twisted yarn
02/15/1995EP0638369A2 Machine for inspecting bottles or analogues
02/15/1995EP0638280A2 Disposable calibration boot for multi-point calibration in fibre optic sensors
02/15/1995EP0638173A1 Optical and electrical methods and apparatus for molecule detection
02/15/1995EP0638167A1 Colorimetric measurement device
02/15/1995EP0638166A1 Carbon particulate monitor
02/15/1995EP0638127A1 Test article and method for performing blood coagulation assays
02/15/1995EP0555216B1 Process and apparatus for analysis of hydrocarbons by near-infrared spectroscopy
02/15/1995EP0500644B1 Gas sensors and compounds suitable therefor
02/15/1995EP0485425B1 Apparatus and microbase for surface-enhanced raman spectroscopy system and method for producing same
02/15/1995EP0377012B1 Process and device for spectroscopic quantitative determination of gases in gas mixtures
02/15/1995CN1098783A Quick urine extraction and chromogenic detecting method for drug addict
02/15/1995CN1098745A Method for the colorimetric determination of an analyte with a PQQ-dependent dehydrogenase
02/14/1995US5389795 Method and apparatus for directing air and optical signals to detect edge cracks and other absences of product
02/14/1995US5389794 Surface pit and mound detection and discrimination system and method
02/14/1995US5389789 Portable edge crack detector for detecting size and shape of a crack and a portable edge detector
02/14/1995US5389786 Method of quantitative determination of defect concentration on surfaces
02/14/1995US5389781 Structure and method usable for differentiating a plant from soil in a field
02/14/1995US5389555 Particle pattern judging method
02/14/1995US5389550 Organic substance analyzing method and apparatus using portable construction
02/14/1995US5389548 Monitoring and in-system concentration control of polyelectrolytes using fluorochromatic dyes
02/14/1995US5389524 Method and a system for quantitatively monitoring a chemical component dissolved in a liquid medium
02/14/1995US5389302 Fluorescent dye and hydrogen peroxide; detects cracks or flaws in surface; oxalate ester or amide developer
02/14/1995US5388705 Rejector system for conveyor line
02/14/1995CA2125546A1 Method and apparatus for discriminating between liquids and gases
02/14/1995CA2082509C Internal pipe inspection system
02/14/1995CA2039788C Method of determining the pretilt angle of liquid crystal molecules
02/14/1995CA1334418C Acridinium compounds as chemiluminogenic label
02/13/1995CA2129463A1 Formaldehyde detecting paper